Base | Representation |
---|---|
bin | 11010110001110111… |
… | …011110000111001100 |
3 | 2202012220120002100122 |
4 | 122301313132013030 |
5 | 432342000143033 |
6 | 21113120044112 |
7 | 2035356136004 |
oct | 326167360714 |
9 | 82186502318 |
10 | 28753912268 |
11 | 11215919964 |
12 | 56a5763638 |
13 | 2933185193 |
14 | 156ab5d004 |
15 | b34537a98 |
hex | 6b1dde1cc |
28753912268 has 24 divisors (see below), whose sum is σ = 54719294112. Its totient is φ = 13165542144.
The previous prime is 28753912261. The next prime is 28753912279. The reversal of 28753912268 is 86221935782.
It is not an unprimeable number, because it can be changed into a prime (28753912261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5711696 + ... + 5716727.
It is an arithmetic number, because the mean of its divisors is an integer number (2279970588).
Almost surely, 228753912268 is an apocalyptic number.
It is an amenable number.
28753912268 is a deficient number, since it is larger than the sum of its proper divisors (25965381844).
28753912268 is a wasteful number, since it uses less digits than its factorization.
28753912268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11428481 (or 11428479 counting only the distinct ones).
The product of its digits is 2903040, while the sum is 53.
The spelling of 28753912268 in words is "twenty-eight billion, seven hundred fifty-three million, nine hundred twelve thousand, two hundred sixty-eight".
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